1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3    TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
4			 used on the the Siemens DVB-C cards
5
6    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
7    Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
8		   Support for TDA10021
9
10*/
11
12#ifndef TDA1002x_H
13#define TDA1002x_H
14
15#include <linux/dvb/frontend.h>
16
17struct tda1002x_config {
18	/* the demodulator's i2c address */
19	u8 demod_address;
20	u8 invert;
21};
22
23enum tda10023_output_mode {
24	TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
25	TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
26	TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
27	TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
28};
29
30struct tda10023_config {
31	/* the demodulator's i2c address */
32	u8 demod_address;
33	u8 invert;
34
35	/* clock settings */
36	u32 xtal; /* defaults: 28920000 */
37	u8 pll_m; /* defaults: 8 */
38	u8 pll_p; /* defaults: 4 */
39	u8 pll_n; /* defaults: 1 */
40
41	/* MPEG2 TS output mode */
42	u8 output_mode;
43
44	/* input freq offset + baseband conversion type */
45	u16 deltaf;
46};
47
48#if IS_REACHABLE(CONFIG_DVB_TDA10021)
49extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
50					    struct i2c_adapter* i2c, u8 pwm);
51#else
52static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
53					    struct i2c_adapter* i2c, u8 pwm)
54{
55	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
56	return NULL;
57}
58#endif // CONFIG_DVB_TDA10021
59
60#if IS_REACHABLE(CONFIG_DVB_TDA10023)
61extern struct dvb_frontend *tda10023_attach(
62	const struct tda10023_config *config,
63	struct i2c_adapter *i2c, u8 pwm);
64#else
65static inline struct dvb_frontend *tda10023_attach(
66	const struct tda10023_config *config,
67	struct i2c_adapter *i2c, u8 pwm)
68{
69	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
70	return NULL;
71}
72#endif // CONFIG_DVB_TDA10023
73
74#endif // TDA1002x_H
75